1) What is excavation? a) Digging process b) Building walls c) Roof construction d) Painting surfaces 2) What is a trench? a) Deep excavation b) Narrow excavation c) Wide hole d) Pile of dirt 3) What is 'soil analysis' used for? a) Soil nutrients b) Soil stability c) Soil color d) Soil temperature 4) What does 'shoring' prevent? a) Sunlight b) Soil collapse c) Water flow d) Wind damage 5) What is a 'spoils pile'? a) Discarded trash b) Excavated soil c) Unused tools d) Broken equipment 6) What must be worn in an excavation site? a) Hard hat b) Sunglasses c) Tie d) Sandals 7) What is the purpose of 'sloping'? a) Decoration b) Reduce soil pressure c) Increase depth d) Direct water flow 8) What is a 'hazardous atmosphere' in excavation? a) Polluted air b) Toxic gases c) Bad weather d) Loud noise 9) What should be done if a cave-in occurs? a) Keep working b) Evacuate immediately c) Start digging d) Take a break 10) What is 'benching' in excavation? a) Creating steps b) Measuring depth c) Laying pipes d) Pouring concrete

Leaderboard

Visual style

Options

Switch template

Continue editing: ?